Updated Sep 9, 2026 · Public platform & industry data

Sep 9, 2026 Updated

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2026 Top 10 Fiberglass Trough Box Manufacturers in China

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Top-rated Fiberglass Trough Box suppliers, How to choose a Fiberglass Trough Box manufacturer, Best Fiberglass Trough Box companies in China

The top 10 Fiberglass Trough Box manufacturers in China for 2026 are: Hebei Weihan Environmental Protection Equipment Co., Ltd, Hebei Xinda Technology Co., Ltd, Shandong Weiteli Electric Co., Ltd, Zaoqiang Haoyang Machinery Manufacturing Co., Ltd, Hebei Jinshang Composite Materials Co., Ltd, Hebei Longxin Composite Materials Co., Ltd, Hebei Herun Environmental Protection Equipment Co., Ltd, Hebei Huanrun Fluid Environmental Protection Equipment Co., Ltd, Sichuan Saichuang Electrical Equipment Co., Ltd, Hengshui Kunxin Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Hebei Weihan Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2019-11-26
Registered Capital10000K CNY

Hebei Weihan Environmental Protection Equipment Co., Ltd., registered at Xinhe International D, Zaoqiang County, Hengshui City, Hebei Province Building 211, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, with Wu Junwei as the legal representative. The business scope includes processing, manufacturing, and selling environmental protection equipment, fiberglass products, purification and energy-saving equipment, sewage treatment equipment, dust removal equipment, conveyor accessories, fiberglass winding products, cooling towers and fillers, central air conditioning supporting products, rubber products, automation supporting products, molded products, pipeline products, containers, filters, anti-corrosion and insulation engineering, non-standard steel structure products, gas regulator equipment, wires and cables, optical cables, cable materials, cable fittings, cable accessories, high and low voltage cabinets, power auxiliary equipment and accessories, and engineering construction several times. The company also engages in the export business of self-produced products and technologies and the mechanical equipment required by the company. Import business of spare parts, raw materials and technologies, Except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Trough Box, Fiberglass Trash Can, Fiberglass Cable Trench Channel

Top 2
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Hebei Xinda Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-07-06
Registered Capital10000K CNY

Hebei Xinda Technology Co., Ltd., located at No. 20 Xingyuan South Street, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, was established on July 6, 2020. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Ma Xuezhu. Core products: Fiberglass Trough Box, Frp Flat Panel, Resin Cover Plate

Top 3
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Shandong Weiteli Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2019-10-12
Registered Capital101600K CNY

Shandong Weiteli Electric Co., Ltd., with its registered address in Yangliu Town Industrial Park, Xintai City, Tai'an City, Shandong Province, is registered with the Market Supervision Administration of Xintai City. The legal representative is Zhu Yuewei, and its business scope includes general projects such as research and development of distribution switch control equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of advanced power electronic devices; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Mining machinery manufacturing; Sales of mining machinery; Retail of electronic components; Wholesale of electronic components; General equipment manufacturing (excluding special equipment manufacturing); Sales of special equipment; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Sales of electrical equipment; Electrical equipment repair; Manufacturing of electrical accessories; Sales of electrical accessories; Operation of wires and cables; Sales of metal fittings for construction; Sales of intelligent instruments and meters; Sales of instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of lighting fixtures; Sales of firefighting equipment; Research and development of electronic specialized materials; Research and development of motors and their control systems; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of new energy prime mover equipment; Sales of new energy original equipment; Manufacturing of specialized electrical and mechanical equipment; Sales of high-performance sealing materials; Sales of seals; Manufacturing of general components; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Sales of hydraulic power machinery and components; Manufacturing of pneumatic power machinery and components; Manufacturing of non-ferrous metal alloys; Labor services (excluding labor dispatch); Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Design of civil nuclear safety equipment; Installation of civil nuclear safety equipment; Non destructive testing of civil nuclear safety equipment; Manufacturing of civil nuclear safety equipment; Electrical installation services; Installation, maintenance, and testing of power transmission, supply, and receiving facilities; Construction labor subcontracting; Construction professional operations; Installation, renovation, and repair of special equipment; Manufacturing of wires and cables. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Fiberglass Trough Box, Aluminum Alloy Cable Tray, Hot Dip Galvanized Cable Tray

TOP4
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2020-01-07
Registered Capital1000K CNY

Zaoqiang Haoyang Machinery Manufacturing Co., Ltd., with its registered address located on the west side of Wuguan Road, Matun Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Zhang Yujie, and the business scope includes general projects such as metal cutting and welding equipment manufacturing; Sales of metal cutting and welding equipment; Manufacturing of plastic products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal structures; Sales of metal structures; Sales of communication equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Fiberglass Trough Box, Frp Cable Tray , Frp Pipe

TOP5
Hebei Jinshang Composite Materials Co., Ltd

Gate 5, South Huoju Street, Wangwa Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.6 / 5
Est. Date2022-08-17
Registered Capital3000K CNY

Hebei Jinshang Composite Materials Co., Ltd. is located at Gate 5, South Huoju Street, Wangwa Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. It was established on August 17, 2022, with the registration authority being the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative being Liu Juan. Core products: Fiberglass Trough Box, Fiberglass Pump Station, Fiberglass Grating

TOP6
Hebei Longxin Composite Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2009-05-13
Registered Capital51800K CNY

Hebei Longxin Composite Materials Co., Ltd., with its registered address at Chunfeng Street, Economic Development Zone, Jizhou District, Hengshui City, is registered with the Jizhou District Market Supervision and Administration Bureau. The legal representative is Gao Weimin, and its business scope includes general projects such as glass fiber and product manufacturing; Sales of fiberglass and related products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance non-ferrous metals and alloy materials; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal materials; Sales of metal materials; Sales of metal products; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of engineering plastics and synthetic resins; Sales of engineering plastics and synthetic resins; Synthetic fiber manufacturing; Sales of synthetic fibers; Research and development of new material technology; Import and export of goods; Technology import and export; Import and export agency; Solid waste management; Research and development of resource recycling technology; Processing of renewable resources. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Fiberglass Trough Box, Polymer Bridge Frame, Frp Cable Tray

TOP7
Hebei Herun Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-05-23
Registered Capital3000K CNY

Hebei Herun Environmental Protection Equipment Co., Ltd., with its registered address at Nanfuqiang North Road, Meizhang Village, Matun Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Gong Kezeng, and its business scope includes scientific research and development, design, processing, manufacturing, sales, installation, and maintenance of fiberglass products, plastic products, metal products, rubber products, and communication towers; Environmental protection engineering, environmental purification engineering, pneumatic conveying equipment, desulfurization and denitrification, bag dust removal, water treatment equipment and engineering; Fiberglass molded products, fiberglass pultruded products, fiberglass wrapped products, fiberglass hand pasted products, air source heat pump units, solar air source heat pumps, thermal storage air conditioning equipment, fire exhaust equipment, waste gas and wastewater treatment equipment, central air conditioning and end of pipe supporting products, fiberglass purification towers, desulfurization towers, dust removal equipment, absorption towers, fiberglass cooling towers, fiberglass containers, tanks, softened water equipment, pipelines, fans, water tanks, septic tanks, cover plates, well rooms, meter boxes, cable supports, insulation shells, electrolytic tanks, anti glare panels, wind and dust suppression walls, soundproof walls, garbage bins, beautification covers, integrated machine rooms, integrated pump stations, integrated sewage treatment equipment, sprayers, cable conduits, handicrafts, carats Pipe, plastic pipe, purification air conditioner, fume hood, ventilation duct, biological deodorization equipment Biological filter; After sales and maintenance services for waterproof, anti-corrosion and insulation engineering, construction engineering, mechanical and electrical installation engineering, gas solenoid valves, gas alarms, gas regulators, instruments, gas equipment and above products, microwave towers, lightning protection towers, power towers, process towers, monitoring towers, roof decoration towers, roof angle steel combination towers, portable towers, beautification towers, single tube towers, guy towers, wind measurement towers, steel structure building gantries, fire training towers and technical consulting, iron tower accessories, iron tower foundation construction and technical consulting, steel structure engineering construction, lightning protection grounding network construction, general contracting of lightning protection engineering construction, export business of self-produced products and technologies of the enterprise, and import business of mechanical equipment, spare parts, raw and auxiliary materials and technologies required by the enterprise. Except for goods and technologies restricted or prohibited from import and export by the state (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Fiberglass Trough Box, Biological Deodorization Box, Fiberglass Well Room

TOP8
Hebei Huanrun Fluid Environmental Protection Equipment Co., Ltd

1st Floor, Workshop 2 #, South Hebei Haicheng Construction Project, Daliulin Village, Zhaoquan Town, Taocheng District, Hengshui City, Hebei Province

Overall Score4.5 / 5
Est. Date2025-04-29
Registered Capital3000K CNY

Hebei Huanrun Fluid Environmental Protection Equipment Co., Ltd. is located on the 1st floor of Workshop 2, South Hebei Haicheng Construction Project, Daliulin Village, Zhaoquan Town, Taocheng District, Hengshui City, Hebei Province. It was established on April 29, 2025 and registered with the Market Supervision Administration of Taocheng District, Hengshui City. The legal representative is Zhang Jin. Core products: Fiberglass Trough Box, Profile, Fiberglass Grating

TOP9
Sichuan Saichuang Electrical Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2017-09-25
Registered Capital10000K CNY

Sichuan Saichuang Electrical Equipment Co., Ltd., with its registered address at No. 333 Jilin East Road, Chengdu Aba Industrial Concentration Development Zone, Huaikou Town, Jintang County, Chengdu City, Sichuan Province, is registered with the Jintang County Market Supervision and Administration Bureau and represented by Chen Shuang as the legal representative. Its business scope includes general projects such as power transmission, distribution, and control equipment manufacturing; Manufacturing of power electronic components; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Installation services for ordinary mechanical equipment; Manufacturing of metal products for safety and firefighting purposes; Retail of hardware products; Sales of metal products; Manufacturing of metal structures; Sales of metal structures; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Electrical installation services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Fiberglass Trough Box, , Fiberglass Cable Tray

TOP10
Hengshui Kunxin Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2024-01-09
Registered Capital300K CNY

Hengshui Kunxin Technology Co., Ltd., registered at the intersection of Donghuan North Road and Xinhua East Street, Zaoqiang County, Hengshui City, Hebei Province, is located 1000 meters north of the road. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Li Rui. The business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal daily necessities; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Sales of metal products; Repair of metal products; Manufacturing of daily wooden products; Sales of daily wooden products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Wholesale of hardware products; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Labor services (excluding labor dispatch); Installation services for ordinary mechanical equipment. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Fiberglass Trough Box, Hot Dip Galvanized Ladder, Fiberglass Pump Station

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Weihan Environmental Protection Equipment Co., Ltd2019-11-26Fiberglass Trough Box, Fiberglass Trash Can, Fiberglass Cable Trench Channel10000K CNYSupported
Hebei Xinda Technology Co., Ltd2020-07-06Fiberglass Trough Box, Frp Flat Panel, Resin Cover Plate10000K CNYNot Supported
Shandong Weiteli Electric Co., Ltd2019-10-12Fiberglass Trough Box, Aluminum Alloy Cable Tray, Hot Dip Galvanized Cable Tray101600K CNYSupported
Zaoqiang Haoyang Machinery Manufacturing Co., Ltd2020-01-07Fiberglass Trough Box, Frp Cable Tray , Frp Pipe1000K CNYSupported
Hebei Jinshang Composite Materials Co., Ltd2022-08-17Fiberglass Trough Box, Fiberglass Pump Station, Fiberglass Grating3000K CNYNot Supported
Hebei Longxin Composite Materials Co., Ltd2009-05-13Fiberglass Trough Box, Polymer Bridge Frame, Frp Cable Tray 51800K CNYNot Supported
Hebei Herun Environmental Protection Equipment Co., Ltd2018-05-23Fiberglass Trough Box, Biological Deodorization Box, Fiberglass Well Room3000K CNYSupported
Hebei Huanrun Fluid Environmental Protection Equipment Co., Ltd2025-04-29Fiberglass Trough Box, Profile, Fiberglass Grating3000K CNYNot Supported
Sichuan Saichuang Electrical Equipment Co., Ltd2017-09-25Fiberglass Trough Box, , Fiberglass Cable Tray10000K CNYSupported
Hengshui Kunxin Technology Co., Ltd2024-01-09Fiberglass Trough Box, Hot Dip Galvanized Ladder, Fiberglass Pump Station300K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • In the actual procurement process of fiberglass trough boxes, it is recommended to prioritize confirming key technical parameters such as wall thickness, corrosion resistance level, and bearing capacity of the trough boxes to ensure their suitability for cable protection scenarios in industries such as chemical and power.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable product supply and technical support.
  • For different application scenarios such as underground laying or high-altitude installation, it is necessary to pay attention to the differentiated specification requirements such as UV resistance and flame retardancy of fiberglass trough boxes, in order to avoid increased maintenance costs due to insufficient environmental adaptability.
  • When selecting fiberglass trough boxes, industry performance data from suppliers' past project cases can be combined to evaluate the actual performance of their products in high-frequency usage scenarios such as sewage treatment plants and rail transit.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs